CN107914742A - Folded bicycle - Google Patents
Folded bicycle Download PDFInfo
- Publication number
- CN107914742A CN107914742A CN201710417300.3A CN201710417300A CN107914742A CN 107914742 A CN107914742 A CN 107914742A CN 201710417300 A CN201710417300 A CN 201710417300A CN 107914742 A CN107914742 A CN 107914742A
- Authority
- CN
- China
- Prior art keywords
- pushing hands
- support
- articulated
- connector
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000712 assembly Effects 0.000 claims abstract description 71
- 238000000429 assembly Methods 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000288105 Grus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
- B62B5/067—Stowable or retractable handle bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/007—Coaster wagons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
- B62B3/025—Foldable roll containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
- B62B3/027—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible collapsible shopping trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/26—Arrangements for standing up in folded position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0013—Protection covers, e.g. against rain
Abstract
A kind of folded bicycle, including：Car body, including underframe assemblies, two groups of side wall assemblies, vehicle frames, the vehicle frame include the front baffle and afterframe being oppositely arranged, and the car body further includes the rear basket assembly being articulated with the afterframe；Pushing handle mechanisms, including pushing hands component, pushing hands supporting rod and pushing hands locking pull rod；Two pushing hands extensions of the pushing hands component are articulated with the afterframe, the pushing hands support upper area and pushing hands support lower area are hinged by pushing hands supported joint, the pushing hands support upper area is articulated with the pushing hands extension of the pushing hands component, and the pushing hands support lower area is articulated with the afterframe；One end of the pushing hands locking pull rod is articulated with the pushing hands supported joint, and the other end is articulated with the rear basket assembly.
Description
Technical field
The present invention relates to a kind of folded bicycle, more particularly to it is a kind of have can locking and the chassis folded folded bicycle.
Background technology
Transport goods, it is outgoing carry small children, garden furniture and during other situations, folded bicycle is widely used.Usually folding
Folded car has a car body, pushing hands and four wheels.
Folded bicycle be it is multi-functional for pedestrian use while being a transport vehicle closely, it is sometimes necessary to will
It is put into automobile.Traditional folded bicycle is not foldable, so carrying difficult.
As the prior art, in August, the 1996 United States Patent (USP) US5 of 30 days is applied for, 957,482 propose a kind of foldable baby
Youngster's car, the folding bed half-and-half that two of which is connected through the hinge is folded against, is stored for convenient, its removable track mould
Block can be removed for storing.Store, such as apply so as to convenient in addition, there is some folded bicycles to be folded into small size
A kind of folding folded bicycle is disclosed in the United States Patent (USP) 6,845,991 on March 17th, 2003, it can be folded into similar hand
The same size of suitcase module.
Present inventor Chen Zhao victory has invented a variety of different folded bicycles, includes the folding of the accessory with panel and umbrella
Folded car.However, these prior arts depend on a folding frame, and the stock of a pair of angled to form these frames.
But the prior art there are stock is not sufficiently strong, Collapsible rack can not be locked firmly, stability and robustness deficiency ask
Topic.
The content of the invention
The embodiment of the present invention proposes a kind of folded bicycle, including：
Car body, including underframe assemblies, two groups of side wall assemblies, vehicle frames, the front baffle that the vehicle frame includes being oppositely arranged is with after
Frame, the car body further include the rear basket assembly being articulated with the afterframe；
Pushing handle mechanisms, including pushing hands component, pushing hands supporting rod and pushing hands locking pull rod；Two pushing hands of the pushing hands component
Extension is articulated with the afterframe, and the pushing hands support upper area and pushing hands support lower area pass through pushing hands supported joint
It is hinged, the pushing hands support upper area is articulated with the pushing hands extension of the pushing hands component, and the pushing hands supports lower part
Region is articulated with the afterframe；
One end of the pushing hands locking pull rod is articulated with the pushing hands supported joint, and the other end is articulated with the rear basket group
Part.
In an embodiment of folded bicycle of the present invention, the pushing hands supported joint is hinged joint, when the folded bicycle is using
During state, the hinged joint is relatively closed, makes the pushing hands support upper area and pushing hands support lower area alignment, when the folding
In receiving state, the hinged joint is opposite to be opened folded car, the pushing hands support upper area is supported lower region relative to pushing hands
Domain is overturn to specified angle.
In an embodiment of folded bicycle of the present invention, the pushing hands locking pull rod is arranged on turning for the pushing hands supported joint
Dynamic center.
In an embodiment of folded bicycle of the present invention, the underframe assemblies include being hinged on the front baffle and the after-frame
Between frame and the preceding underframe assemblies being hinged and rear underframe assemblies.
In an embodiment of folded bicycle of the present invention, the folded bicycle further includes main basket, and the main basket includes setting
Above the preceding underframe assemblies and rear underframe assemblies and be hinged preceding main basket component and rear main basket component.
In an embodiment of folded bicycle of the present invention, each group of side wall assemblies include being hinged and at an angle respectively
The support of rear chassis cross bar and the support of preceding chassis cross bar, wherein preceding chassis cross bar support is connected by major side wall forward portion
Part is articulated with the front baffle, and the rear chassis cross bar support is articulated with the after-frame by major side wall module back connector
Frame, the rear chassis cross bar support and the support of preceding chassis cross bar are articulated with chassis cross rod connector, and described two chassis cross bars connect
Chassis cross bar is connected between fitting, the chassis cross bar is located at the lower section of the underframe assemblies.
In an embodiment of folded bicycle of the present invention, it is respectively articulated between the preceding chassis cross bar support and the front baffle
Main basket front support is provided with, is respectively articulated with after being provided with main basket and props up between the support of chassis cross bar and the afterframe after described
Support.
In an embodiment of folded bicycle of the present invention, side wall assemblies described in each group further include the auxiliary sidewall being hinged
Module back connector and auxiliary sidewall forward portion connector, the auxiliary sidewall module back connector be articulated with it is described before
Frame, the auxiliary sidewall forward portion connector are articulated with the afterframe.
In an embodiment of folded bicycle of the present invention, front component, the afterframe are provided with below the front baffle
Lower section be provided with wheel assembly.
In an embodiment of folded bicycle of the present invention, the rear underframe assemblies are under one end away from the preceding underframe assemblies
Side is provided with foot stool, and the foot stool includes foot support extension and foot support extension cross bar, is in and receives in the folded bicycle
During folding pattern, the foot stool is used to provide support.
The pushing hands component of the folded bicycle of the present invention can folding, coordinate the folding structure of car body, volume is more after folding
It is small.
Brief description of the drawings
Fig. 1 is the side view of the folded bicycle with lockable chassis.
Fig. 2 is the perspective view of folded bicycle isometric side angle degree when opening with lockable chassis
Fig. 3 is the perspective view for having the folded bicycle of lockable chassis when opening
Fig. 4 is the perspective view that there is the folded bicycle of lockable chassis to be gone when opening from the point of view of higher
Fig. 5 is the side view for having the folded bicycle of lockable chassis when folding.
Fig. 6 is the perspective view for having the folded bicycle of lockable chassis when folding.
Fig. 7 is the side view for having the folded bicycle of lockable chassis when semi-folded.
Fig. 8 is the side view for having the folded bicycle of lockable chassis when semi-folded.
Fig. 9 is the perspective view of the folded bicycle with umbrella and component of the fabric, and component of the fabric includes main basket component of the fabric with after
Basketry component of the fabric.
Figure 10 is another schematic diagram of the folded bicycle with umbrella and component of the fabric.
Figure 11 is the side view for having the folded bicycle of umbrella and component of the fabric when semi-folded, shows pushing hands and pushes away
Hand binding yarn.
Figure 12 is the perspective view for having the folded bicycle of component of the fabric when semi-folded, shows pushing hands and pushing hands beam
Rope.
Main element and label
Embodiment
The present invention proposes a kind of folded bicycle with lockable chassis.The folded bicycle can push and pull, and can open and be in
Using position, while can also fold in reception position.Above-mentioned lockable chassis can be folded up to realize storage.
Folded bicycle proposed by the present invention mainly includes such as lower component：Folding underframe assemblies 10, front baffle 40, afterframe
30th, major side wall component 20, auxiliary sidewall component 60 and pushing hands component 50.Illustrated below in conjunction with different attached drawings.
Folded bicycle has folding underframe assemblies 10.As illustrated in fig. 1 and 2, underframe assemblies 10 can opposite folding by a pair
Folded slab construction --- rear underframe assemblies 11 and preceding underframe assemblies 12 form, and the pair of slab construction may each be by steel pipe
Weld the frame structure formed.When using welded still pipe, steel pipe can have square section, and the upper surface of the steel pipe
(i.e. parallel to two faces on ground) it is plane with lower surface.
Above-mentioned " rear underframe assemblies 11 " and " preceding underframe assemblies 12 " are defined as：Handle 54 is utilized in user
When (see Fig. 3) pushes and pulls the folded bicycle, rear underframe assemblies 11 are close to user, and preceding underframe assemblies 12 are away from user.But ability
Field technique personnel can be clear and definite, in contrast it, is the location determination with user that " preceding " and " rear ", which is, is not to fix not
Become, do not form the limitation to technical scheme.
Afterwards underframe assemblies 11 with preceding underframe assemblies 12 hinged, the middle chassis connector 13 at middle chassis connector 13
It can rest on chassis cross bar 14, the height of chassis cross bar 14 is less than middle chassis connector 13, i.e. chassis cross bar 14 is from centre
The lower section of chassis connector 13, opposite side is extended to from the side of folded bicycle.Middle chassis connector 13 is one of underframe assemblies 10
Point, it is connected to chassis cross bar 14, i.e. chassis cross bar 14 can mutually leave with underframe assemblies 10, can also contact with each other.
Middle chassis connector 13 can have lockable shaft, it can open more than 180 °.Exceed 180 ° opening
When, the gravity of rear underframe assemblies 11 and preceding underframe assemblies 12 causes underframe assemblies 10 to deflect into the position of a locking.That is, rolling over
When folded, rear underframe assemblies 11 and preceding underframe assemblies 12 relative to this it is lockable pivot, rear underframe assemblies 11 and preceding chassis
The angle of plane where component 12 is gradually reduced so that underframe assemblies 10 enter folded state.
In addition to middle chassis connector 13 is connected to chassis cross bar 14 and is supported upwards by chassis cross bar 14, rear chassis group
Part 11 or preceding underframe assemblies 12 can also be arranged on chassis cross bar 14 and be supported upwards by chassis cross bar 14.Alternatively, rear bottom
Frame component 11, preceding underframe assemblies 12, middle chassis connector 13 and any contact area of the two of chassis cross bar 14 can have bullet
Property processing, covering material or surface treatment, to improve switching performance.
Underframe assemblies 11 are articulated with rear chassis connector 15 afterwards, chassis connector 16 before preceding underframe assemblies 12 are articulated with.Chassis afterwards
The mode such as by welding of component 11, is rigidly connected to foot support extension 17, foot support extension 17 is from rear bottom
Frame component 11, extends back.Foot support extension 17 can include foot support extension cross bar 18, and foot support extension is horizontal
Bar 18 for example can at right angles to be welded in foot support extension 17.Foot support extension 17 can form a pair and be connect from rear chassis
The first 15 square-tube-shaped steel elements extended downwardly.When forced downwards, foot support extension cross bar 18 can unlock centre
Chassis connector 13 so that rear underframe assemblies 11 and preceding underframe assemblies 12 are articulated with the part lift upwards respectively of middle chassis connector 13
Rise, so that middle chassis connector 13 can be folded to closed mode.It is multiple for rear underframe assemblies 11 and preceding underframe assemblies 12
Chassis member cross bar 19 can be soldered to form the frame with planar structure.14 support underframe component 10 of chassis cross bar, but
It is the part that chassis cross bar 14 is not underframe assemblies 10.On the contrary, chassis cross bar 14 is a part for major side wall component 20.
As shown in Figure 3 and Figure 4, major side wall component 20 is connected to chassis cross bar 14 using chassis cross rod connector 21.It is a pair of
Chassis cross bar support 22 diagonally extends from chassis cross rod connector 21 after major side wall component, and is connected to a pair of of master
Wall component rear wall connector rear wall connector, the major side wall component rear wall connector include the left back side wall of major side wall component
Connector 24 and major side wall component right lateral side wall connector 26.The left back side wall connector 24 of above-mentioned major side wall component and major side wall group
Part right lateral side wall connector 26 for example, connecting rod, such as connector of chassis cross rod connector 21, but be not limited thereto.
Similarly, chassis cross bar support 23 is connected to chassis cross rod connector 21 and extends to one before a pair of of major side wall component
To major side wall component front side wall connector, which includes the left front side wall connector of major side wall component
25 and major side wall component forward right side wall connector 27.At the rear portion of folded bicycle, the pair of major side wall component rear wall connector
Extend to rear basket assembly 28.Basket assembly fabric basketry (not shown) after basket assembly 28 can accommodate afterwards, for store things.It is optional
Ground, the foot that usually rear basket assembly fabric basketry does not touch below support extension cross bar 18.
Basket assembly support 29 is articulated with rear basket assembly 28 afterwards.Afterwards basket assembly 28 be rigidly connected to and and preferably with institute
A pair of of major side wall component rear wall connector 24,26 is stated to be integrally formed.Basket assembly support 29 is preferably with such as riveting after the pair of
The outer surface that the mode being pivotally connected is connected to rear basket assembly 28 such as connect.Basket assembly support 29 can be formed irony strip afterwards
Shape, it can increase torsional property by way of punching press or molding.
Basket assembly 28 is arranged on by way of being pivotally connected on afterframe 30 afterwards.As shown in Figure 3 to Figure 4, afterframe 30
Frame with generally rectangular structure, including a pair of of horizontal member and the vertical member of a pair of of connection.It is preferred that 30 energy of afterframe
Enough it is integrally formed by one or two curved tubular metallic members.Last, set on a pair of of afterframe side vertical member 39
Multiple connectors are equipped with, for being connected to side wall and underframe assemblies 10.
Afterframe 30 has left back lower frame connector 31 and right afterframe lower connector 32, the two is pivotally connected to respectively
To rear underframe assemblies 11 and it is pivotally connected to auxiliary sidewall module back connector 61 at the same time.Afterframe 30 also has left back frame
Frame upper connection 33 and right afterframe upper connection 34.Left back framework upper connector 33 is pivotally connected the left back side wall connection of major side wall component
24 and it is connected between major side wall component left back side wall connection 24 and rear basket assembly 28.Similarly, right afterframe upper connection 34
Pivot joint major side wall component right lateral side wall connection 26 is simultaneously connected between major side wall component right lateral side wall connection 26 and rear basket assembly 28.
Consequently, it is possible to when the pair of major side wall component rear wall connector pivots downwards, after rear basket assembly 28 is pivoted up.Basket afterwards
The weight of the component 28 the pair of major side wall component rear wall connector of locking at a certain angle, i.e., it is main in non-locking state
The side wall connection 24 left back with major side wall component of chassis cross bar support 22 is no longer parallel after side wall assemblies.
Afterframe 30 also has right afterframe pushing hands connector 35 and left back frame pushing hands connector 36, the two, which is connected to, pushes away
Hand.The connector of afterframe 30 can be riveted on the pair of afterframe side vertical member 39.
Front baffle 40 has front baffle lower left quarter connector 41 and front baffle right lower quadrant connector 42, before the two is pivotally connected to
Underframe assemblies 12 and auxiliary sidewall forward portion connector 62.It is left front that front baffle upper left pivot fitting 43 is articulated in major side wall component
Major side wall connector 25.Front baffle upper right quarter connector 44 is articulated in major side wall connector 27 before the major side wall component right side.
Front baffle 40 can have an identical structure with afterframe 30, including front baffle horizontal member 45 and positioned at it
Under front baffle lower horizontal member 46.Front baffle left vertical component 47 and front baffle Right vertical component 48 are respectively connected to
Front baffle horizontal member 45 and front baffle lower horizontal member 46.
Multiple pivot fittings are provided with the pair of vertical member.It is preceding such as Figures 5 and 6 and according to other pictures
The pushing hands component 50 stated is articulated in afterframe 30.Pushing hands component 50 is included from right afterframe pushing hands connector 35 and left back frame pushing hands
The pushing hands extension 51 that connector 36 extends.Pushing hands component 50 preferably includes pushing hands body 55 and through the pair of pushing hands of connection
The pushing hands of extension 51 runs through pillar 56.Left pushing hands connector 53 and right pushing hands connector 54 can be plastic member, it includes being used for
The sleeve of the pair of pushing hands extension 51 is housed, the pair of pushing hands extension 51 is combined with pushing hands body 55.
For pushing hands component 50 by pushing hands supports support, pushing hands supporting item includes pushing hands support upper area 57 and pushing hands support
Lower area 58.Pushing hands support upper area 57 is connected to pushing hands support lower area 58 by pushing hands supported joint 59.Pushing hands branch
Support connector 59 forms the form of connector (elbow joint) a kind of using hinged joint, which is locked in an angle specified,
In this angle, pushing hands supports upper area 57 to rotate to one relative to pushing hands support lower area 58 and is near or above
The position of 180 degree.Pushing hands support lower area is articulated in afterframe 30.Pushing hands supported joint 59 can equally be articulated in rear basket group
Part support 29.
There is auxiliary sidewall component 60 the auxiliary sidewall module back for being connected to auxiliary sidewall forward portion connector 62 to connect
Fitting 61.Auxiliary sidewall module back connector 61 is pivotally connected to auxiliary sidewall module back connector connector 63.Similarly,
Auxiliary sidewall forward portion connector 62 is pivotally connected to auxiliary sidewall forward portion connector connector 64.After auxiliary sidewall component
Portion's connector connector 63 can be separated with auxiliary sidewall forward portion connector connector 64.
Major side wall component forms V-arrangement and is connected to auxiliary sidewall component.Auxiliary sidewall module back connector 61 has one
Auxiliary sidewall module back cross-over joint 65 to being connected to chassis cross bar support 22 after major side wall component.Similarly, secondary side
Wall forward portion connector 62, which has, to be connected to a pair of of auxiliary sidewall forward portion that chassis cross bar supports before major side wall component and hands over
Fork-join first 66.
As shown in figure 8, major side wall component and auxiliary sidewall component preferably support main basket 70.Main basket 70 is included in main basket
Body center contact 79 is articulated with the rear main basket component 71 of preceding main basket component 72.Main basket center contact 79 is defined in 180 degree.
Main basket component 71 has main basket with right support 74 after left support 73 after main basket and main basket, preceding main basket component 72 afterwards
Right support 76 before preceding left support 75 and main basket.Main basket support is pivotally connected to main basket support upper connection 77 and main basket
Support lower connector 78.Main basket support lower connector 78 is arranged on major side wall component 20 and main basket support upper connection 77 is set
Put in main basket 70.The main basket of right support 74 supports lower connector 78 less than auxiliary after left support 73 and main basket after main basket
The position of side wall assemblies posterior cruciate connector 65 is helped to be articulated in chassis cross bar support after major side wall component.Left support 75 before main basket
Lower connector 78 is supported in the position less than auxiliary sidewall forward portion cross-over joint 66 with the main basket of right support 76 before main basket
Put chassis cross bar before being articulated in major side wall component and support 23.
It is user's sunshade that umbrella, which is used for,.As shown in Figure 9 and Figure 10, umbrella 80 is preferably provided at umbrella supporting item 52.Umbrella supporting item
52 are preferably welded to pushing hands body 55.Umbrella 80 includes the umbrella column 82 extended from umbrella cloth 81.Umbrella cloth preferably includes multiple umbrella covers 83.
Prestowage pushing hands 84 includes prestowage pushing hands binding yarn 85.The prestowage pushing hands binding yarn 85 is at rear underframe assemblies 11 or preceding bottom
Underframe assemblies 10 are connected at frame component 12.
As shown in figure 11, chassis cross bar support 22 after major side wall component is connected to major side wall group by major side wall center contact 91
Chassis cross bar support 23 before part.The left back side wall connection 24 of major side wall component connects 26 with major side wall component right lateral side wall and is articulated in master
Chassis cross bar support 22 after side wall assemblies.The left front side wall of major side wall component is connected 25 and major side wall group by major side wall front portion connector 93
Part forward right side wall connection 27 is connected to chassis cross bar support 23 before the pair of major side wall component.
After said structure is described, these figures show that a kind of keep folded bicycle to provide multiple lockings in the deployed position
The structural scheme of mechanism of connector.
Afterframe 30 forms a kind of chassis cross bar support 22, major side wall component rear wall connector after having major side wall component
24/26th, the four-bar mechanism of afterframe side vertical member 39 and auxiliary sidewall module back connector 61.Similarly, front baffle 40
Formed a kind of including front rail support 23, major side wall component front side wall connector 25/27, front baffle vertical member and auxiliary sidewall
The four-bar mechanism of forward portion connector 62.Four-bar mechanism is located at front side and the rear side of folded bicycle, and and is connected to centre
Four-bar mechanism, the four-bar mechanism of the centre is by auxiliary sidewall module back connector 61 connecting the two and auxiliary sidewall component
23 connection of chassis cross bar support is formed before chassis cross bar supports 22 and major side wall component after front connection pieces 62, major side wall component.
Therefore, the four-bar mechanism of three connections realizes that bottom locks in expanded position.
In operation, main locking mechanism is preferably to abut the position of chassis cross bar 14 in middle chassis connector 13, main
Three four-bar mechanisms of side wall assemblies and auxiliary sidewall component form second locking mechanism, for ensureing the lock of main locking mechanism
It is fixed.In addition, foldable pushing hands component 50 is be used to be locked and be unlocked using hinged joint (i.e. pushing hands supported joint 59) the 3
Locking mechanism, when pushing hands supported joint 59 is in latched position, anthropoid locked knee is the same, and the downward weight of pushing hands component 50 is protected
The rear basket assembly 28 is held, sequentially keeps major side wall component rear wall connector 24,26, keeps the major side wall group of major side wall component 20
Chassis cross bar support 22 after part.Therefore, main locking mechanism is fixed by auxiliary locking mechanism, and auxiliary locking mechanism is by the 3rd locking machine
Structure is fixed.
Alternatively, wheel can pivot, and can have wheel shaft 94.Wheel shaft 94 preferably has wheel shaft lock 95, for needing
Will when lock wheel, prevent from rotating.
In conclusion the present invention proposes a kind of folded bicycle with lockable chassis, at least have the following advantages that：
First, folded bicycle proposed by the present invention it is solid it is reliable, can realize firm locking, have higher stability and
Robustness.
Second, folding car structure proposed by the present invention is exquisite, opens and fold stood space ratio, about 1: 4, Neng Gouyi
Self-locking is realized by gravity.
3rd, folded bicycle proposed by the present invention, has upper frame assembly and support and pulls the supporting rod of upper frame assembly,
Vehicle frame is become the truss structure that linkedly can be opened and fold, and can realize self-locking.
4th, the pushing hands component of folded bicycle of the invention can folding, coordinate the folding structure of car body, after folding body
Product smaller.
Alternatively, the present invention includes following technical solution：
A kind of lockable chassis collapsible stroller, including front-wheel, trailing wheel and foldable chassis；
The foldable chassis includes：
Front baffle 40, by the pair of front wheel supporting；
Afterframe 30, by the pair of rear wheel support；
By the preceding underframe assemblies 12 and rear underframe assemblies 11 being hinged at middle chassis connector 13, wherein the preceding bottom
Frame component 12 is articulated with the front baffle 40, and the rear underframe assemblies 11 are articulated with the afterframe 30；
Support the chassis cross bar of the preceding underframe assemblies 12, the rear underframe assemblies 11 and the middle chassis connector 13
14；
The major side wall component 20 of the chassis cross bar 14 is supported, wherein the major side wall component 20 includes preceding chassis cross bar branch
Support 23 and rear chassis cross bar support 22, the preceding chassis cross bar support 23 are articulated with the rear bottom by chassis cross rod connector 21
Frame cross bar support 22, the chassis cross rod connector 21 is connected to the chassis cross bar 13；
The major side wall component 20 further comprises a pair of of major side wall forward portion connector 25/27 and a pair of of major side wall group
Part rear attachment 24/26, wherein the pair of major side wall forward portion connector 25/27 passes through front baffle upper connection 43/
44 are articulated in the front baffle 40, and are connected to the preceding chassis cross bar by major side wall front portion connector 93 and support 23, described one
The afterframe 30 is pivotally connected to by afterframe upper connection 33/34 to major side wall rear attachment 24/26, and passes through master
Side wall rear adapter 92 is connected to the rear chassis cross bar support 22；Wherein：
Auxiliary sidewall component 60 supports the major side wall component 20,
The auxiliary sidewall component 60 is connected including auxiliary sidewall forward portion connector 62 with auxiliary sidewall module back
Part 61, wherein
The auxiliary sidewall forward portion connector 62 is articulated in the front baffle by front baffle lower connector 41/42
40, the auxiliary sidewall module back connector 61 is articulated in the afterframe 30 by afterframe lower connector 31/32, described
Front baffle upper connection 43/44 is arranged on the top of the front baffle lower connector 41/42, the afterframe upper connection 33/
34 are arranged on the top of the afterframe lower connector 31/32, wherein the folded frame has folding position and expanded position.
Lockable chassis collapsible stroller as described in Section 1, further comprises：Basket assembly 28 afterwards, are pivotally set
In right afterframe pushing hands connector 35 and left back frame pushing hands connector 36, wherein basket assembly 28 is from the pair of major side wall group after described
Part rear attachment 24/26 extends, and is rigidly connected to the pair of major side wall module back connector 24/26,
Lockable chassis collapsible stroller as described in Section 2, further comprises：
It is used to support the rear basket assembly support 29 of rear basket assembly 28.
Lockable chassis collapsible stroller as described in Section 3, further comprises：
Pushing hands supported joint 59, is used to support the rear basket assembly support 29 and is articulated in the rear basket assembly 28；
Wherein described pushing hands supported joint 59 is articulated in pushing hands support upper area 57 on pushing hands supported joint 59, and
In 59 lower area of pushing hands supported joint support pushing hands support lower area 58；
Wherein described pushing hands support upper area 57 is articulated in pushing hands component 50, is used to support pushing hands component 50, wherein institute
State position of the pushing hands support lower area 58 below pushing hands supported joint 59 and be articulated in afterframe 30.
Lockable chassis collapsible stroller as described in Section 4, wherein the pushing hands is in right afterframe pushing hands connector 35
The afterframe 30 is pivotally arranged at left back frame pushing hands connector 36, wherein the pushing hands component 50 includes a pair by pushing away
The pushing hands extension 51 that hand body 55 connects, wherein left pushing hands connector 53 is connected to the left end of pushing hands body 55, right pushing hands connector 54
It is connected to the right end of pushing hands body 55.
Lockable chassis collapsible stroller as described in Section 1, further comprises：
Pushing hands component 50, after-frame is pivotally arranged at by right afterframe pushing hands connector 35 and left back frame pushing hands connector 36
Frame 30；
Pushing hands supported joint 59 supports the rear basket assembly support 29 and is articulated in the rear basket assembly support 29, wherein institute
State pushing hands supported joint 59 and be articulated in pushing hands support upper area 57 in the top of pushing hands supported joint 59 and in pushing hands support
59 lower part pushing hands support lower area 58 of connector, wherein pushing hands support upper area 57 are articulated in pushing hands component 50, are used to support
Pushing hands component, pushing hands support lower area 58 are articulated in afterframe 30 below pushing hands supported joint 59.
Lockable chassis collapsible stroller as described in Section 6, wherein pushing hands supported joint 59 are locked in an angle
Degree, supports upper area 57 and pushing hands support lower area 58 to be parallel to each other, wherein pushing hands supported joint in this angle pushing hands
59 are articulated in rear basket assembly support 29, wherein rear basket assembly supports 29 support basket columns, wherein rear basket assembly 28 is articulated in afterframe
30, rear basket assembly 28 extends from the pair of major side wall component rear connectors 24/26, and the rear basket assembly 28 forms the first lock
Determine four-bar mechanism, which includes afterframe 30, rear basket assembly support 29 and pushing hands support lower area 58,
Wherein first locking four-bar mechanism can be folded to folding position and be expanded to expanded position.
Lockable chassis collapsible stroller as described in Section 1, further comprises：A pair of axle spindles bolt-lock 95, is arranged on
The pair of front-wheel, wherein the pair of front-wheel has the pivot pattern for allowing to turn to and does not allow the fixed mode turned to, its
Described in a pair of axle spindles bolt it is set in front baffle.
Lockable chassis collapsible stroller as described in Section 1 further comprises：Umbrella assembly 80 with umbrella cloth, if
Put on umbrella column 82, wherein umbrella assembly 80 is arranged on umbrella supporting item, and umbrella supporting item is arranged at pushing hands.
Lockable chassis collapsible stroller as described in Section 1, further comprises：Foot stool, the foot stool have a pair of of foot
Extension 17 and foot support extension cross bar 18 are supported, wherein the foot stool is rigidly connected to rear underframe assemblies 11 and from rear
Underframe assemblies 11 extend, and the foot stool is pivotally connected to the afterframe 30.
Lockable chassis collapsible stroller as described in Section 10, further comprises：Basket assembly 28 afterwards, are pivotably arranged to
Right afterframe pushing hands connector 35 and left back frame pushing hands connector 36, wherein basket assembly 28 is from the pair of major side wall component after described
Rear attachment 92 extends, wherein basket assembly 28 is rigidly connected to the pair of major side wall module back connector after described
92。
Lockable chassis collapsible stroller as described in Section 11, further comprises：Basket assembly support 29 afterwards, is used for
Basket assembly 28 after support, and bottom bar supports an angle wherein after major side wall component, which connects from chassis cross bar
Part is upwardly into major side wall component rear wall connector, and wherein major side wall component rear wall connector is articulated in afterframe, wherein after
Frame is articulated in auxiliary sidewall module back connector, and wherein auxiliary sidewall component rear connectors connect after being articulated in major side wall component
Fitting.
Lockable chassis collapsible stroller as described in Section 12, further comprises：Pushing hands supported joint 59, is used for
Basket assembly supports 29 and is articulated in rear basket assembly support 29 after connection, and wherein pushing hands supported joint 59 is on pushing hands supported joint 59
Side's pivot joint pushing hands support upper area 57, and lower area 58 is supported in the 59 supported underneath pushing hands of pushing hands supported joint, wherein pushing away
Hand support upper area 57 is articulated in pushing hands and is used to support pushing hands component, and wherein pushing hands supports lower area 58 in pushing hands branch
Support 59 lower position of connector is articulated in afterframe 30.
Lockable chassis collapsible stroller as described in Section 13, wherein pushing hands are in right 35 He of afterframe pushing hands connector
Left back frame pushing hands connector 36 is pivotally arranged at afterframe, wherein the pushing hands component 50 is included by the one of the connection of pushing hands body
To pushing hands extension 51, wherein left pushing hands connector 53 is connected to the left end of pushing hands body 55, right pushing hands connector 54, which is connected to, to be pushed away
The right end of hand body 55.
Lockable chassis collapsible stroller as described in Section 10, further comprises：In right afterframe pushing hands connector 35
With the pushing hands component for being pivotably arranged to afterframe of left back frame pushing hands connector 36, pushing hands supported joint 59 supports the rear basket group
Part support 29 is simultaneously articulated in rear basket assembly support 29, and wherein pushing hands supported joint 59 is articulated in pushing hands above pushing hands supported joint
Support upper area 57 and support lower area 58 in the supported underneath pushing hands of pushing hands supported joint 59, wherein the pushing hands branch
Support upper area 57 is articulated in pushing hands and is used to support pushing hands, and wherein pushing hands supports lower area 58 less than pushing hands supported joint 59
Position be articulated in afterframe.
Lockable chassis collapsible stroller as described in Section 15, wherein 59 are locked in an angle, in the angle
On, pushing hands support upper area 57 and pushing hands support lower area 58 are substantially parallel to each other, and wherein pushing hands supported joint 59 is pivotally connected
29 are supported in rear basket assembly, wherein basketry stent after rear 29 support of basket assembly support, wherein rear basket assembly 28 is articulated in afterframe,
Wherein described rear basket assembly 28 extends from the pair of major side wall component rear connectors, wherein the formation of basket assembly 28 has after described
First locking four-bar mechanism of afterframe 30, rear basket assembly support 29 and pushing hands support lower area 58, wherein first lock
Only four-bar mechanism can be folded to folding position and be expanded to expanded position.
Lockable chassis collapsible stroller as described in Section 16, further comprises main basket, which includes
Main basket component and preceding main basket component afterwards, wherein main basket component is by a pair of main basket rear support afterwards, wherein preceding main basket structure
For part by a pair of main basket front support, the main basket rear support of one pair of which is articulated in the support of major side wall module back chassis cross bar, and
Wherein the pair of main basket front support is pivotally connected to the support of major side wall component front rail.
Lockable chassis collapsible stroller as described in Section 16, wherein main basket is connected in auxiliary sidewall component
Portion's connector, wherein the preceding main basket component and the rear main basket component are pivotally connected to auxiliary sidewall component center contact,
Wherein auxiliary sidewall component center contact is supported by auxiliary sidewall forward portion connector and auxiliary sidewall module back connector.
Claims (10)
1. a kind of folded bicycle, including：
Car body, including underframe assemblies, two groups of side wall assemblies, vehicle frames, the vehicle frame include the front baffle (40) that is oppositely arranged and after
Frame (30), the car body further include the rear basket assembly (28) being articulated with the afterframe (30)；
Pushing handle mechanisms, including pushing hands component (50), pushing hands supporting rod (57/58) and pushing hands locking pull rod (29)；The pushing hands group
Two pushing hands extensions (51) of part (50) are articulated with the afterframe (30), the pushing hands support upper area (57) and pushing hands
Support lower area (58) is hinged by pushing hands supported joint (59), and the pushing hands support upper area (57) is articulated with institute
The pushing hands extension (51) of pushing hands component (50) is stated, the pushing hands support lower area (58) is articulated with the afterframe (30)；
One end of the pushing hands locking pull rod (29) is articulated with the pushing hands supported joint (59), and the other end is articulated with the rear basket
Component (28).
2. folded bicycle as claimed in claim 1, it is characterised in that the pushing hands supported joint (59) is hinged joint, when the folding
For folded car in use state, the hinged joint is relatively closed, makes the pushing hands support upper area (57) and pushing hands support lower region
Domain (58) is alignd, and when the folded bicycle is in receiving state, the hinged joint is opposite to be opened, and makes the pushing hands support upper area
(57) relative to pushing hands support lower area (58) upset to specified angle.
3. folded bicycle as claimed in claim 2, it is characterised in that the pushing hands locking pull rod (29) is arranged on the pushing hands branch
Support the center of rotation of connector (59).
4. folded bicycle as claimed in claim 1, it is characterised in that the underframe assemblies include being hinged on the front baffle (40)
Between the afterframe (30) and the preceding underframe assemblies (12) and rear underframe assemblies (11) that are hinged.
5. folded bicycle as claimed in claim 4, it is characterised in that the folded bicycle further includes main basket, the main basket bag
Include be arranged on the preceding main basket component (72) that above the preceding underframe assemblies (12) and rear underframe assemblies (11) and is hinged and
Main basket component (71) afterwards.
6. folded bicycle as claimed in claim 5, it is characterised in that each group of side wall assemblies include being hinged and in one respectively
The rear chassis cross bar support (22) and preceding chassis cross bar support (23) of angle are determined, wherein the preceding chassis cross bar support (23) passes through
Major side wall forward portion connector (25) is articulated with the front baffle (40), and the rear chassis cross bar support (22) passes through major side wall
Module back connector (24) is articulated with the afterframe (30), the rear chassis cross bar support (22) and the support of preceding chassis cross bar
(23) chassis cross rod connector (21) is articulated with, chassis cross bar is connected between described two chassis cross rod connectors (21)
(14), the chassis cross bar (14) is located at the lower section of the underframe assemblies.
7. folded bicycle as claimed in claim 6, it is characterised in that the preceding chassis cross bar support (23) and the front baffle
(40) it is respectively articulated between and is provided with main basket front support (75/76), the rear chassis cross bar support (22) and the afterframe
(30) it is respectively articulated between and is provided with main basket back support rod (73/74).
8. folded bicycle as claimed in claim 7, it is characterised in that side wall assemblies described in each group further include be hinged it is auxiliary
Help side wall assemblies rear attachment (61) and auxiliary sidewall forward portion connector (62), the auxiliary sidewall module back connection
Part (61) is articulated with the front baffle (40), and the auxiliary sidewall forward portion connector (62) is articulated with the afterframe
(30)。
9. folded bicycle as claimed in claim 1, it is characterised in that front component is provided with below the front baffle (40),
Wheel assembly is provided with below the afterframe (30).
10. folded bicycle as claimed in claim 1, it is characterised in that underframe assemblies (11) are away from the preceding chassis after described
Foot stool is provided with below one end of component (12), the foot stool includes foot support extension (17) and foot support extension cross bar
(18), when the folded bicycle is in folding pattern, the foot stool is used to provide support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/285,891 US9855962B1 (en) | 2016-10-05 | 2016-10-05 | Locking floor folding cart |
| US15/285,891 | 2016-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107914742A true CN107914742A (en) | 2018-04-17 |
Family
ID=60805054
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647219.XU Active CN207173649U (en) | 2016-10-05 | 2017-06-06 | Folded bicycle |
| CN201710417300.3A Pending CN107914742A (en) | 2016-10-05 | 2017-06-06 | Folded bicycle |
| CN201720647220.2U Active CN207173650U (en) | 2016-10-05 | 2017-06-06 | Folded bicycle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647219.XU Active CN207173649U (en) | 2016-10-05 | 2017-06-06 | Folded bicycle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647220.2U Active CN207173650U (en) | 2016-10-05 | 2017-06-06 | Folded bicycle |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9855962B1 (en) |
| CN (3) | CN207173649U (en) |
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| CN113548105A (en) * | 2021-07-02 | 2021-10-26 | 好孩子儿童用品有限公司 | Children's trailer |
| CN114906194A (en) * | 2022-07-06 | 2022-08-16 | 麦粒创造科技(深圳)有限公司 | Folding bicycle |
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| US9855962B1 (en) * | 2016-10-05 | 2018-01-02 | Zhaosheng Chen | Locking floor folding cart |
| US20180237046A1 (en) * | 2017-04-20 | 2018-08-23 | Constantino Bovino | All-terrain multipurpose utility vehicle for goods transport and entertainment in beach |
| US10457310B2 (en) | 2017-05-17 | 2019-10-29 | Radio Flyer, Inc. | Convertible cargo case |
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| US10099712B1 (en) * | 2017-06-09 | 2018-10-16 | Blue Ridge Recreational Gear, LLC | Single-cross translational wagon |
| CN107351884B (en) * | 2017-07-17 | 2023-09-12 | 青岛正韬工具有限公司 | Multifunctional folding vehicle |
| CN108706023A (en) * | 2018-05-17 | 2018-10-26 | 袁杰文 | A kind of expansible transport vehicle of logistics |
| CN110667684B (en) * | 2018-07-02 | 2021-09-21 | 佛山市南海区醒目仔儿童用品有限公司 | Improved structure of baby carriage frame |
| US11247708B2 (en) * | 2018-12-27 | 2022-02-15 | Ningbo Matrix Trading Co., Ltd. | Folding wagon |
| CN114206702A (en) | 2019-04-02 | 2022-03-18 | 城市电力公司 | Multi-stage delivery system and related apparatus |
| USD894290S1 (en) | 2019-05-10 | 2020-08-25 | Qingdao Huatian Hand Truck, Co., Ltd. | Folding cart |
| US10501103B1 (en) * | 2019-08-15 | 2019-12-10 | WeiGang Wang | Articulating wagon frame |
| EP4017780A1 (en) * | 2019-08-21 | 2022-06-29 | Thomas Sheedy | A hand operated truck |
| US11235794B1 (en) * | 2020-04-21 | 2022-02-01 | Diego Ciccarelli | Beach cart |
| WO2022082923A1 (en) * | 2020-10-23 | 2022-04-28 | 张相山 | New-type sheet-shaped folding trailer |
| US11225277B1 (en) * | 2021-01-11 | 2022-01-18 | Zhejiang Pride Leisure Products Co., Ltd. | Double-cross cart |
| CN113642102B (en) * | 2021-07-23 | 2024-03-15 | 一汽奔腾轿车有限公司 | Automatic modeling method for rigid body pairs in collision model |
| CN216374622U (en) * | 2021-12-18 | 2022-04-26 | 青岛正韬工具有限公司 | Folding bicycle with folding table plate |
| USD1000032S1 (en) * | 2022-05-06 | 2023-09-26 | Peiwu WU | Foldable camp cart |
| USD1010268S1 (en) * | 2022-07-06 | 2024-01-02 | Peiwu WU | Camp cart |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN207173649U (en) | 2018-04-03 |
| US9855962B1 (en) | 2018-01-02 |
| CN207173650U (en) | 2018-04-03 |
| CN107914741A (en) | 2018-04-17 |
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